<template>
  <div class="lowin lowin-blue">
    <div class="lowin-brand">
      <img src="@/assets/logo2.png" alt="logo" style="margin-top: 12px"/>
    </div>
    <div class="lowin-wrapper">
      <div class="lowin-box lowin-register">
        <div class="lowin-box-inner">
          <el-form ref="loginForm" :model="loginForm">
            <p>考试系统</p>
            <div class="lowin-group">
              <label>用户名 </label>
              <el-input
                ref="userName"
                v-model="loginForm.userName"
                class="lowin-input"
                placeholder="用户名"
                name="userName"
                type="text"
                tabindex="1"
                auto-complete="on"
              />
            </div>
            <div class="lowin-group password-group">
              <label>密码</label>
              <el-input
                class="lowin-input"
                ref="password"
                v-model="loginForm.password"
                placeholder="密码"
                name="password"
                tabindex="2"
                auto-complete="on"
                @keyup.enter.native="handleLogin"
              />
            </div>
            <div class="lowin-group">
              <label>年级 </label>
              <el-select
                class="lowin-input"
                v-model="loginForm.userLevel"
                placeholder="年级"
              >
                <el-option
                  v-for="item in levelEnum"
                  :key="item.key"
                  :value="item.key"
                  :label="item.value"
                ></el-option>
              </el-select>
            </div>
            <el-button
              type="text"
              class="lowin-btn login-btn"
              @click.native.prevent="handleRegister"
            >注册
            </el-button
            >
            <div class="text-foot">
              已有账号?
              <router-link to="/login" class="login-link"> 登录</router-link>
            </div>
          </el-form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapMutations, mapState } from 'vuex'
import registerApi from '@/api/register'

export default {
  name: 'Login',
  data () {
    return {
      loginForm: {
        userName: '',
        password: '',
        userLevel: 1,
      },
    }
  },
  methods: {
    handleRegister () {
      let _this = this
      registerApi.register(this.loginForm).then(function (result) {
        if (result && result.code === 1) {
          _this.$router.push({ path: '/login' })
        } else {
          _this.$message.error(result.message)
        }
      })
    },
    ...mapMutations('user', ['setUserName']),
  },
  computed: {
    ...mapState('enumItem', {
      levelEnum: (state) => state.user.levelEnum,
    }),
  },
}
</script>

<style lang="scss">
.lowin-input {
  .el-input__inner {
    background-color: transparent !important;
    border: 0px !important;
  }
}
</style>

<style scoped>
.lowin {
  /* variables */
  --color-primary: #44a0b3;
  --color-grey: rgba(68, 160, 179, 0.06);
  --color-dark: rgba(68, 160, 179, 0.5);
  --color-semidark: rgba(68, 160, 179, 0.5);

  text-align: center;
  margin: 20px 0 0 0;
  font-family: "Segoe UI";
  font-size: 14px;
}

.lowin .lowin-wrapper {
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
  -webkit-perspective: 1000px;
  perspective: 1000px;
  position: relative;
  height: 100%;
  width: 360px;
  margin: 0 auto;
}

.lowin.lowin-blue {
  --color-primary: #0081c6;
  --color-grey: rgba(0, 129, 198, 0.05);
  --color-dark: rgba(0, 129, 198, 0.7);
  --color-semidark: rgba(0, 129, 198, 0.45);
}

.lowin a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-semidark);
  margin-top: -3px;
  padding-bottom: 2px;
}

.lowin * {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.lowin .lowin-brand {
  overflow: hidden;
  width: 100px;
  height: 100px;
  margin: 0 auto -50px auto;
  border-radius: 50%;
  -webkit-box-shadow: 0 4px 40px rgba(0, 0, 0, 0.07);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.07);
  padding: 10px;
  background-color: #fff;
  z-index: 1;
  position: relative;
}

.lowin .lowin-brand img {
  width: 100%;
}

.lowin .lowin-box {
  width: 100%;
  position: absolute;
  left: 0;
}

.lowin .lowin-box-inner {
  background-color: #fff;
  -webkit-box-shadow: 0 7px 25px rgba(0, 0, 0, 0.08);
  box-shadow: 0 7px 25px rgba(0, 0, 0, 0.08);
  padding: 60px 25px 25px 25px;
  text-align: left;
  border-radius: 3px;
}

.lowin .lowin-box::after {
  content: " ";
  -webkit-box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  -webkit-transform: translate(0, -92.6%) scale(0.88);
  -ms-transform: translate(0, -92.6%) scale(0.88);
  transform: translate(0, -92.6%) scale(0.88);
  border-radius: 3px;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: -1;
}

.lowin .lowin-box.lowin-flip {
  -webkit-transform: rotate3d(0, 1, 0, -180deg);
  transform: rotate3d(0, 1, 0, -180deg);
  display: none;
  opacity: 0;
}

.lowin .lowin-box p {
  color: var(--color-semidark);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.lowin .lowin-box .lowin-group {
  margin-bottom: 30px;
}

.lowin .lowin-box label {
  margin-bottom: 5px;
  display: inline-block;
  width: 100%;
  color: var(--color-semidark);
  font-weight: 700;
}

.lowin .lowin-box label a {
  float: right;
}

.lowin .lowin-box .lowin-input {
  background-color: var(--color-grey);
  color: var(--color-dark);
  border: none;
  border-radius: 3px;
  padding: 5px 20px;
  width: 100%;
  outline: 0;
}

.lowin .lowin-box .lowin-btn {
  display: inline-block;
  width: 100%;
  border: none;
  color: #fff;
  padding: 15px;
  border-radius: 3px;
  background-color: var(--color-primary);
  -webkit-box-shadow: 0 2px 7px var(--color-semidark);
  box-shadow: 0 2px 7px var(--color-semidark);
  font-weight: 700;
  outline: 0;
  cursor: pointer;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.lowin .lowin-box .lowin-btn:active {
  -webkit-box-shadow: none;
  box-shadow: none;
}

.lowin .lowin-box .lowin-btn:hover {
  opacity: 0.9;
}

.lowin .text-foot {
  text-align: center;
  padding: 10px;
  font-weight: 700;
  margin-top: 20px;
  color: var(--color-semidark);
}

/* animation */
.lowin .lowin-box.lowin-animated {
  -webkit-animation-name: LowinAnimated;
  animation-name: LowinAnimated;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.lowin .lowin-box.lowin-animatedback {
  -webkit-animation-name: LowinAnimatedBack;
  animation-name: LowinAnimatedBack;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.lowin .lowin-box.lowin-animated-flip {
  -webkit-animation-name: LowinAnimatedFlip;
  animation-name: LowinAnimatedFlip;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.lowin .lowin-box.lowin-animated-flipback {
  -webkit-animation-name: LowinAnimatedFlipBack;
  animation-name: LowinAnimatedFlipBack;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.lowin .lowin-brand.lowin-animated {
  -webkit-animation-name: LowinBrandAnimated;
  animation-name: LowinBrandAnimated;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.lowin .lowin-group.password-group {
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
}

.lowin .lowin-group.password-group.lowin-animated {
  -webkit-animation-name: LowinPasswordAnimated;
  animation-name: LowinPasswordAnimated;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
  -webkit-transform-origin: 0 0;
  -ms-transform-origin: 0 0;
  transform-origin: 0 0;
}

.lowin .lowin-group.password-group.lowin-animated-back {
  -webkit-animation-name: LowinPasswordAnimatedBack;
  animation-name: LowinPasswordAnimatedBack;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
  -webkit-transform-origin: 0 0;
  -ms-transform-origin: 0 0;
  transform-origin: 0 0;
}

@media screen and (max-width: 320px) {
  .lowin .lowin-wrapper {
    width: 100%;
  }

  .lowin .lowin-box {
    padding: 0 10px;
  }
}
</style>
